Daredevil's secret exposed? The identity of Thor passed down to another? A new Hulk? Multiple Spider-Men? Some of the ideas that shook Marvel's foundation got their start right in the realm of remote possibility overseen by the wondering Watcher! But can even Uatu believe his eyes when Jack "King" Kirby rewrites himself and his fellow legends as the Fantastic Four? Plus: from a concept by Roy Thomas, the Avengers of 1958! Collects What If? #7-12.

Titanic tales of triumph and tragedy in the mighty Marvel tradition — with a twist! Overseen by the Watcher, the most offbeat series of all revisited major Marvel moments, asking the tantalizing question: what if? Imagine that a young Spider-Man joined the Fantastic Four! Consider the Hulk with Bruce Banner’s brain! Envision a world where the Avengers never existed — or one where they assembled in the 1950s! How about the FF with different powers? Daredevil’s secret exposed? Cap and Bucky surviving World War II? The first time Jane Foster wielded the hammer of Thor, a different Hulk or multiple Spider-People? Some of the ideas that shook Marvel’s foundations began in the realm of remote possibility! But can even Uatu believe his eyes when Jack Kirby reimagines himself and his fellow Bullpen legends as the Fantastic Four?

Collects What If? (1977) #14-15, 17-20. It's alternate-Earth anarchy as Doctor Strange, Captain Marvel, Ghost Rider, Spider-Woman, Nova and Shang-Chi are turned against humanity when fate is tossed a twist by that infamous question mark! Plus: The Howling Commandos fight for Earth, and Spider-Man fights for... ratings!? Featuring the Fantastic Four, Daredevil and Hellstorm!

Collects New Mutants #18-25 and Annual #1. The New Mutants face a demon menace and befriend an alien misfit! A rock concert pulls them into the orbit of a multi-galaxy music star, then the team, with Cloak and Dagger, is drawn into a deadly exchange program...of super-powers! Plus: Hellfire Club intrigue and early steps on the path of reformation by Magneto! Action, romance, family reunions and a fairy tale! Anything else? Oh, right, guest-starring the X-Men!

The secrets of Deadpool revealed! In some of his funniest adventures of all time, the truth behind Deadpool's origins in the Weapon X program is explored, as well as his unique relationship with Death herself! Ajax returns for revenge on Dr. Killebrew as Deadpool faces the ghosts of his past...literally! And is Deadpool the Cosmic Messiah, destined to save all? Featuring Captain America, Batroc the Leaper, Blind Al and Arnim Zola! Collecting: Deadpool (1997) #18-25 & #0, Deadpool & Death Annual 1998

Teen teams are nothing new, but only one super-group got started at age 12 and under! Alex, Julie, Jack, and Katie Power prove you're never too young to save the universe when they use the powers they received from one alien race to foil the schemes of another - the dreaded Snarks!

Collecting What If? Ghost Rider, What If? Magik, What If? Spider-Man, What If? The Punisher, What If? Thor And What If? X-Men. Uncanny tales from the infinite possibilities of the Multiverse! Ask yourself what if...Marvel went metal with Ghost Rider? Or Doctor Strange was training Illyana “Magik” Rasputin to become the next Sorcerer Supreme? Imagine that the responsible Peter Parker wasn’t the one bitten by the radioactive spider — but instead it was an egotistical bully like Flash Thompson! Or that Peter’s Uncle Ben and Aunt May were both slain, setting him on a violent path to becoming — the Punisher?! On other worlds, Odin is slain, Jotunheim becomes home to a Thor raised by the king of the Frost Giants! And the digital wonderland of the EXE/scape hosts X-Men more extraordinary than you’ve ever imagined!

The third installment of the graphic novel adaptation of Cassandra Clare's bestselling The Mortal Instruments! With the truth about her family brought to light, Clary just wants to find a way to return to as normal a life as possible. But with Downworlders being killed around the city and Jace in serious trouble, it might be time for her to stand up and grab the power she never even knew she had inside her... The suspense keeps building! What will happen to these beloved characters, brought to life by Cassandra Jean's lush artwork and beautiful color illustrations? Includes a brand-new, exclusive scene written by Cassandra Clare!

The debut of the mysterious New Avenger everyone has been talking about all year! Who is Ronin and why has Captain America recruited him into the fold? Bet it has something to do with Hydra helping the Silver Samurai get out of the country after he broke out of prison. Just sayin’! And what is Ronin’s true identity? Here’s a hint: He’s not Daredevil! Plus: Spider-Woman’s dark secrets revealed! Captain America catches her double-dealing the Avengers and corners her! How did Spider-Woman get her powers back and to whom does she answer? It’s all here! Collects New Avengers (2004) #11-15.

Complete your collection of the classic series in which Marvel's best and brightest posed the eternal question: What If? The results were action-packed, thought-provoking and often tragic twists on the Marvel Universe you know! How would Peter Parker's life change if Uncle Ben or Gwen Stacy had lived...if his clone had survived...or if Aunt May was bitten by the spider? What if Reed, Sue, Ben and Johnny never gained their powers...or there was no Fantastic Four at all? Imagine if the Thing and the Beast continued to mutate, Matt Murdock became an Agent of S.H.I.E.L.D., or Captain America became President! Phoenix and Elektra don't die...but Yellowjacket and the Invisible Girl do! Dazzler becomes the herald of Galactus, Wolverine kills the Hulk, Iron Man is trapped in the past, Thor meets Conan the Barbarian...and much more! COLLECTING: What If? (1977) 23-47